package cn.kgc.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * @author: fighting
 * @date: 2022/2/4
 * @description:
 */
//扫描mapper文件夹
@MapperScan("cn.kgc.mapper")
@EnableTransactionManagement //开启事务
@Configuration  //配置类标志
public class MyBatisPlusConfig {
    //注册乐观锁插件=》看官网
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor() {
        return new OptimisticLockerInterceptor();
    }

    //逻辑删除组件
    @Bean
    public ISqlInjector sqlInjector(){
        return new LogicSqlInjector();
    }

    //分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor() {
        return new PaginationInterceptor();
    }
    /**
     * SQL执行效率插件
     */
    @Bean
    @Profile({"dev","test"})//设置dev test 环境开启
    public PerformanceInterceptor performanceInterceptor(){
        PerformanceInterceptor performanceInterceptor=new PerformanceInterceptor();
        performanceInterceptor.setMaxTime(100);//设置sql执行的最大时间，如果超过不只跟执行  毫秒
        performanceInterceptor.setFormat(true);//是否格式化代码
        return performanceInterceptor;
        //return new PerformanceInterceptor();
    }




}
